8.7
CWE
1007
Advisory Published
CVE Published
Updated

CVE-2025-27611: base-x homograph attack allows Unicode lookalike characters to bypass validation.

First published: Wed Apr 30 2025(Updated: )

### Impact Attackers can deceive users into sending funds to an unintended address. ### Patches https://github.com/cryptocoinjs/base-x/pull/86

Credit: security-advisories@github.com

Affected SoftwareAffected VersionHow to fix
npm/base-x<=3.0.10
3.0.11
npm/base-x=4.0.0
4.0.1
npm/base-x=5.0.0
5.0.1

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Frequently Asked Questions

  • What is the severity of CVE-2025-27611?

    CVE-2025-27611 has a high severity level due to its potential to deceive users into sending funds to the wrong address.

  • How do I fix CVE-2025-27611?

    To fix CVE-2025-27611, update the 'base-x' package to version 3.0.11, 4.0.1, or 5.0.1.

  • What versions are affected by CVE-2025-27611?

    Versions 3.0.10 and lower, 4.0.0, as well as 5.0.0 of the 'base-x' package are affected by CVE-2025-27611.

  • What type of attacks can CVE-2025-27611 enable?

    CVE-2025-27611 enables attackers to perform fraudulent transactions by tricking users into sending cryptocurrency to unintended addresses.

  • Is there a public advisory for CVE-2025-27611?

    Yes, there is a public advisory for CVE-2025-27611 available on GitHub.

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